table {
    width: 100%;
    border-collapse: collapse;
}

table th,
table td {
    padding: 10px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

table th {
    background-color: #e2e1e1;
    font-weight: bold;
}

table tr:hover {
    background-color: #f9f9f9;
}
.borrow-button,.add-book-button {
    display: inline-block;
    padding: 5px 10px;
    margin-right: 5px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 3px;
    cursor: pointer;
}

.borrow-button:hover,.add-book-button:hover {
    background-color: #45a049;
}

.edit-button,.return-button {
    display: inline-block;
    padding: 5px 10px;
    margin-right: 5px;
    background-color: #2196F3;
    color: white;
    border: none;
    border-radius: 3px;
    cursor: pointer;
}

.edit-button:hover,.return-button:hover {
    background-color: #1976D2;
}
.delete-button {
    display: inline-block;
    padding: 5px 10px;
    margin-right: 5px;
    background-color: #f44336;
    color: white;
    border: none;
    border-radius: 3px;
    cursor: pointer;
}

.delete-button:hover {
    background-color: #d32f2f;
}

.operatePage{
    text-align: right;
    margin: 10px 0;
}
.pagination-button {
    display: inline-block;
    padding: 5px 10px;
    margin-right: 5px;
    background-color: #f5f5f5;
    border: 1px solid #ddd;
    border-radius: 3px;
    cursor: pointer;
}

.pagination-button:hover {
    background-color: #ddd;
}
.pagination-input {
    display: inline-block;
    padding: 5px;
    width: 80px;
    text-align: center;
    border: 1px solid #ddd;
    border-radius: 3px;
}

.pagination-input:focus {
    outline: none;
    border-color: #aaa;
}
